Which of the following uses a filament to produce light? a. incandescent lights b. bioluminescent lights c. florescent lights d. neon lights

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

What happens when you slowly pulled the carboard?